revert revision 113792. wrong branch

indra/llmessage/llsdmessagereader.cpp

@@ -108,12 +108,6 @@ void LLSDMessageReader::getBinaryData(const char *block, const char *var,
 		data_size = max_size;
 	}
 	
-	// Calls to memcpy will fail if data_size is not positive.
-	// Phoenix 2009-02-27
-	if(data_size <= 0)
-	{
-		return;
-	}
 	memcpy(datap, &(data[0]), data_size);
 }